1. The singing system adopts the true diversity high-fidelity performance wireless microphone, and the supporting antenna amplification system receives signals stably, up to 150 meters, and the receiving distance is not dropped;

2. The speaking system adopts gooseneck microphone plus mixer mode, and the podium is equipped with a microphone socket to facilitate microphone insertion;

3. The sound reinforcement system consists of a mixer, a power amplifier, a digital audio processor, a line array speaker, an auditorium speaker, a rostrum back speakers, a control room monitor speaker, etc., and the sound pressure level reaches a level one hall language music compatible expansion Sound standard

4, the overall program to meet the requirements of sports competition and rectification of the language of the collection of sound, should also be able to meet the general group gymnastics and other square style performances and the music sound reinforcement requirements during the game; not only ensure that in major sports competitions, large gatherings It has high speech intelligibility and ensures sufficient sound pressure level and evenly distributed sound field for all kinds of activities.